<template>
    <div>
        <!-- 导航 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" @clear="getGoodList" clearable>
                        <el-button slot="append" icon="el-icon-search" @click="getGoodList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="addGoods">添加商品</el-button>
                </el-col>
            </el-row>
            <el-table :data="goodsList" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="95px"></el-table-column>
                <el-table-column label="创建时间" prop="add_time" width="140px">
                    <template slot-scope="scope">{{scope.row.add_time | dateFormat}}</template>
                </el-table-column>
                <el-table-column label="操作" width="125px">
                    <template slot-scope="scope">
                        <el-button size="mini" type="primary" icon="el-icon-edit"></el-button>
                        <el-button
                            size="mini"
                            type="danger"
                            icon="el-icon-delete"
                            @click="removeGoods(scope.row.goods_id)"
                        ></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <!-- 分页 -->
            <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[5, 10, 15,20]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
            ></el-pagination>
        </el-card>
    </div>
</template>

<script>
export default {
    data() {
        return {
            goodsList: [],
            queryInfo: {
                query: '',
                pagenum: 1,
                pagesize: 10
            },
            total: 0
        }
    },
    created() {
        this.getGoodList()
    },
    methods: {
        async getGoodList() {
            const { data: res } = await this.$http.get('goods', {
                params: this.queryInfo
            })
            if (res.meta.status !== 200) {
                return this.$message.error('获取商品列表失败')
            }
            this.goodsList = res.data.goods
            this.total = res.data.total
        },
        handleSizeChange(val) {
            this.queryInfo.pagesize = val
            this.getGoodList()
        },
        handleCurrentChange(val) {
            this.queryInfo.pagenum = val
            this.getGoodList()
        },
        async removeGoods(id) {
            const confirmResult = await this.$confirm(
                '此操作将永久删除该文件, 是否继续?',
                '提示',
                {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }
            ).catch((cth) => {
                cth
            })
            if (confirmResult !== 'confirm') {
                return this.$message.info('已取消删除')
            }
            const { data: res } = await this.$http.delete(`goods/${id}`)

            if (res.meta.status !== 200) {
                return this.$message.error('删除失败！')
            }

            this.$message.success('删除成功！')
            this.getGoodList()
        },
        addGoods() {
            this.$router.push('/goods/add')
        }
    }
}
</script>

<style lang='less' scoped>
</style>